英语人>词典>汉英 : 比较光谱 的英文翻译,例句
比较光谱 的英文翻译、例句

比较光谱

词组短语
comparison spectrum
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At first the energy of the microwave will energized the argon to be ionization, and the generated heat make the sulfur volatilizing into bivalency sulfur or dipolymer sulfur high pressure steam. The molecule transition will happen under the microwave energization, and the visible light will be emitted when the sulfur states change into the low energy level. The spectra of the plasma lamp is nearly centering at the visible lights, and there are very little ultraviolet and infrared spectrum, the Fig 3 shows the spectra of the sun and the plasma lamp from which we can see the spectrum character clearly.

微波能量首先激励氩气使其电离,产生的热量使硫挥发成为二价硫分子或二聚物高压蒸汽,在微能量的激励下使它形成分子跃迁,当返回到较低能级的状态时以连续光谱的形式放射出光线,它的光谱基本上集中在可见光,红外线和紫外线的辐射量很少,(图3)硫的放射光谱和太阳光谱的比较图片,可以很清晰地表达这一特性。

Using absorbed value feature of known mineral criterion for reference, utilizing Landsat 7 ETM remote images and features of altered mineral spectrum from USGS, valuable alteration mineralization information are extracted by comparison of spectrum similarity.

利用该区域的Landsat7 ETM遥感影像和标准光谱库中的特征蚀变矿物光谱为基本数据,借鉴已知矿物标准中的吸收谷特征,应用光谱特征匹配技术进行吸收谷谱区间和吸收谷深度对比,通过比较两者的相似性,达到提取蚀度矿物的目的,提取出许多有价值的似蚀变带遥感信息。

Light output analysis tests character of spectrum radiate of pyrotechnic mixtures and analyses wave band distribute of light by comparing different static blaze spectrograms of the pyrotechnic mixtures. Screen out the better pyrotechnic mixtures according to request of pumping source. Press experiments in airtight erupt container experiment, which simulate the circumstance that pyrotechnic mixtures deflagrate in quartz pipe, realize the press influence to the quartz pipe wall and the disciplinarian of axes press variety. Apply these pyrotechnic mixtures to Nd:YAG lasers as the pumping source and compare pumping efficiency of different pyrotechnic mixtures. Pumping efficiency is an important standard which checkout if these pyrotechnic mixtures are the better pumping source. Sensitivity experiment analysis incarnate security of pyrotechnic mixtures that is the essential parameter in the process of design, manufacture and use.

通过对烟火药的热分析(爆热分析、DTA、TG),了解备选烟火药反应过程中的能量输出特性及反应过程中的物理、化学变化规律;光输出分析实验对烟火药配方光谱辐射特征进行测试,比较其静态火焰光谱图,分析不同烟火药剂光辐射波段分布特征,根据激光泵浦源的辐射要求,进而筛选更符合激光泵浦源药剂要求的烟火药;模拟烟火药在石英管中爆燃环境的密闭爆发器压力分析实验反映了烟火药在石英管中反应时对管壁的压力影响以及管内轴向压力变化规律;将烟火药作为泵浦源应用于Nd:YAG固体激光器,比较不同烟火药的泵浦效率,作为检验烟火药是否适合作为激光泵浦源的重要标准;感度实验分析体现了各种烟火药的安全性,是烟火药设计、制造和使用的必要示性数。

The excited and emission spectra of anthrone derivative, lactoflavin and chlorophyll a in different solvents are taken and the fluorescence yields has been estimated. The results show that the emission spectrum depends on the structure of molecule, and shifts to red with increasing of number of π electrons in the molecule.It is...

本文通过考察三种具有不同π电子数的有机共轭分子在不同溶液中的光谱特性,观察其激发光谱和发射光谱的变化情况,比较同一分子在不同溶液中的荧光量子产率,并通过对各类有机共轭分子溶液的光谱分析比较,以获得有机共轭分子的发光受溶剂影响以及同一溶液中不同有机共轭分子间发生非辐射共振能量转移的信息。

The artificial neural network models of original spectrum and two pretreated spectra (firstderivative and standard normal variate, respectively) of osthol and imperatorin were established.

分别利用萃取物的原始光谱和两种预处理光谱建立了网络的数学校正模型,并把所得结果进行了比较,确定用一阶导数光谱所建立的模型为最佳网络模型。

By fusing the IKONOS multi-band and pan image using several image fusion algorithms(IHS transform, PC transform, Gram-Schmidt transform and smoothing filter-based intensity modulation) and assessing the fusion image, indicates that qualitative comparison is too subjective, although many methods are provided for assessment when using quantitative methods, more bands and more methods should be used for their limitations, spectral curve comparison was the best method for appraising the result, spectral angle and geometry distance was introduced to appraise the spectral curve.

以IKONOS影像为数据源,对IHS、PC,Gram-Schmidt和基于亮度调节的平滑滤波四种融合算法进行融合处理,对其结果进行了评价。结果表明,定性比较主观性较强,定量比较方法虽多,但大都有一定的局限性,不同谱段的计算结果总有些差异。因此,定量评价时应该多选一些波段与评价方法才能获得比较客观的评价结果。光谱曲线的比较不失为一种比较好的方法,在对光谱曲线进行比较时本文引入了光谱角度和几何距离两种方法进行定量的比较。

The spectral response performance of transmission-mode GaAs photocathode after high-temperature activation and low-temperature activation was measured by the use of on-line spectral response measurement technology, and the integral sensitivity and spectral response performance parameters of the GaAs photocathode after high-temperature activation and low-temperature activation were compared.

利用在线光谱响应技术,对透射式GaAs光电阴极在高温激活和低温激活后的光谱响应特性进行了测试,计算并比较了高温激活和低温激活后阴极的积分灵敏度和光谱响应特性参数。

Brightness of aware sort is the classification norm of distance classification. Distance classification compares brightness between aware sort and unknown pixels. Angle of spectral line is the classification norm of degree classification. Degree classification compares angle of spectral line between aware sort and unknown pixels.

距离分类器是以已知地物类别的亮度值作为分类基准,通过比较未知类别像元与已知类别像元亮度值间的距离进行分类;角度分类器是以光谱谱线角为分类基准,通过比较n维波段空间中未知类别像元与已知类别像元光谱角度进行分类。

By polarized FT-IR spectra and Grazing Incident-IR spectra the molecules in the LB films were found to show apparent dichromism.

掠角反射红外光谱与透射红外光谱比较及偏振红外光谱实验发现LB膜中分子取向表现出了明显的二向色性,显示在MⅢ和PⅠ的LB膜中介晶基取向趋于垂直于膜面,表面压力升高时更是如此。

Optimized and calculated geometric structure and infrared spectrum of benzoic acid molecule with density functional B3LYP method on 6-311G ** base cluster level,and compared the calculated infrared frequency of each conformation of benzoic acid with actually-measured infrared spectrum,thus determined molecula.

用密度泛函 B3LYP方法在6-311G**基组水平上对苯甲酸分子的几何结构和红外光谱进行了优化和计算,并将计算所得的苯甲酸各构象的红外频率与其实测的红外光谱进行比较,确定了在晶体中苯甲酸的分子结构,同时在计算中给出了各种频率所对应的红外强度,对光谱进行了归属。

更多网络解释与比较光谱相关的网络解释 [注:此内容来源于网络,仅供参考]

comparison spectrum:比较光谱

comparison spectroscope 比色分光镜 | comparison spectrum 比较光谱 | comparison tube 比值管,比色管

comparation spectrum; comparison spectrum:比较光谱

"comparable data ","可比数据;参照数据" | "comparation spectrum; comparison spectrum","比较光谱" | "comparative analysis ","比较分析;参比分析"

comparison test:比较试验

comparison spectrum 比较光谱 | comparison test 比较试验 | comparison 比较

comparison spectroscope:比较分光镜

comparison microscope 比较显微镜 | comparison spectroscope 比较分光镜 | comparison spectrum 比较光谱

spectrocolorimetry:光谱色度学

spectrochrome 色光谱的 | spectrocolorimetry 光谱色度学 | spectrocomparator 光谱比较仪

spectrocomparator:光谱比较仪

spectrocolorimetry 光谱色度学 | spectrocomparator 光谱比较仪 | spectrofluorimeter 荧光分光计

spectrocomparator:光谱比较器

"spectrobolometer","分光变阻测热计" | "spectrocomparator","光谱比较器" | "spectrodensitometer","分光光密度计"

spectrocomparator:光谱比较学

spectrocolorimetry 光谱色度学 | spectrocomparator 光谱比较学 | spectrofluorimeter 荧光分光计

comparison star:比较星;定标星

comparison spectrum 比较光谱 | comparison star 比较星;定标星 | compass 罗盘[仪]

comparative structural geology:比较构造地质学

comparative spectrum 比较光谱 | comparative structural geology 比较构造地质学 | comparative test 比较试验